Lexmark CX730
Note: Make sure that analog fax or etherFAX is configured. For more information, see the Setting up the printer to fax section.
From the home screen, touch Settings > Fax > Fax Setup > Fax Receive Settings > Holding Faxes.
Select a mode.
Block unknown numbers to stop receiving unwanted fax messages.
Having problems sending or receiving fax messages using etherFAX? Here are basic troubleshooting steps.